Publication detail

The effect of annealing and surface treatment on fatigue characteristics of welded joints on the tubes of titanium alloy Ti-3Al-2,5V

NĚMEC, K. USTOHAL, V. VĚCHET, S.

English title

The effect of annealing and surface treatment on fatigue characteristics of welded joints on the tubes of titanium alloy Ti-3Al-2,5V

Type

Paper in proceedings (conference paper)

Language

en

Original abstract

The poster deals with the effect of annealing (480C/ 2h in vacuum) on fatigue characteristics of welded joints on a tube of titanium alloy Ti-3Al-2,5V vith ERTi-6Al-4V filler metal at gas tungsten-arc manual welding with argon as a shielding gas. Here the effect of surface treatment (peening) on the same welded joints is described. The fatigue tests were executed on HF tuned pulsator Amsler 10 HFP 1478. From comparison measured Wöhlers curves the distinct influence of surface treatment (peening) on fatigue characteristics of tested joints was detected. On the contrary, no distinct influence of stress-relief annealing (480C/ 2h in vacuum) was detected. Result: The fatigue characteristics of examined welded joint can be very distinctly influenced by surface treatment, in a given case by peening. The effect of stress-relief annealing is neglectable.

Released

2000-08-28

Publisher

Deutsche Gesellschaft für Materialkunde e.V.

Location

Lausanne

Book

European Conference Junior Euromat 2000

Pages from–to

210–

Pages count

2

BIBTEX


@inproceedings{BUT4764,
  author="Karel {Němec} and Vladimír {Ustohal} and Stanislav {Věchet}",
  title="The effect of annealing and surface treatment on fatigue characteristics of welded joints on the tubes of titanium alloy Ti-3Al-2,5V",
  booktitle="European Conference Junior Euromat 2000",
  year="2000",
  series="1",
  number="1",
  pages="2",
  publisher="Deutsche Gesellschaft für Materialkunde e.V.",
  address="Lausanne"
}